• Operating on formal concept abstraction 

      Arigoni, Anio O.; Rossi, Andrea (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1994)
      Article
      Accés obert
      The subject of this paper regards a procedure to obtain the abstract from of concepts, directly from their most natural form, thus these can be efficiently learned and the possibility of operating formally on them is ...